baber/WOPTO huggingface dataset:
Patent JP-S58101456-A (JP)
Title: Semiconductor device
Inventor: NAKAMURA TOMIO
IPC: H01L29/73
Filed: 1981-12-11
Abstract: PURPOSE:To prevent the deterioration of BVEBO, hFE of a transistor by covering the hole of an SiO2 film on an Si substrate with polysilicon and opening a hole at an Si3N4 film which covers on the periphery of the hole on the polysilicon. CONSTITUTION:A base 12 is formed on an Si substrate 11 with an SiO2 film 13'' as a mask, an SiO2 film 13 is covered, thereby forming emitter and base electrode windows 14, 15. A doped polysilicon 16, an SiO2 film 17 and an emitter layer 18 are selectively formed on the window 14. An Si3N4 film 19 is covered, a resist mask is formed with mask for foring the windows 14, 15, and a connecting window is formed at the film 19. Then, the film 19 is sufficiently covered on the upper surface of the base 12 and on the side surface of the polysilicon 16. The film 17 is etched, a Ti-Pt-Au is superposed by a sputtering method, a dry etching is performed with a resist mask 21, thereby forming base and emitter electrodes 20. According to this configuration, the polysilicon 16 is protected at the periphery with the film 19, no metal is readhered at the etching time, impurity ions in the resin 21 is prevented from invading into the base and emitter junction, and hFE is prevented from decreasing, VBEBO is prevented from deteriorating, and a shortcircuit is prevented.
Patent JP-H05308243-A (JP)
Title: Surface acoustic wave electronic component
Inventor: SAKAMOTO YOSHIFUMI
IPC: H03H9/25
Filed: 1991-07-15
Abstract: PURPOSE:To attain miniaturization and thin profile of the surface acoustic wave electronic component with a surface acoustic wave element sealed therein and to reduce the cost. CONSTITUTION:A shelf 18 is formed to a case 17 having a recessed part, and a surface acoustic wave element 1 is provided to the shelf so that a forming face of interdigital electrodes 21 is in press contact with the shelf, a terminal of the interdigital electrode and wiring conductors 5, 6 provided on the case are connected via a connection means 22 provided on the shelf, the surface acoustic wave element 1 is sealed by a resin, terminals 9, 10 of the interdigital electrode 21 of the surface acoustic wave element 1 and the case side wiring conductors 5, 6 are connected without use of any wire and the surface acoustic wave element 1 is sealed without use of a metallic cover.
Patent JP-H1044755-A (JP)
Title: Receiver for vehicle
Inventor: TAKEO KATSUYA
IPC: F25B49/02
Filed: 1996-07-30
Abstract: PROBLEM TO BE SOLVED: To make the refrigerant quantity in a receiver body visible by connecting a block, provided with sight glass, to a charging valve through a connecting member. SOLUTION: A resin cap mounted on a charging valve 9 provided on the upper face 6 of a receiver is removed, and a cylindrical easy release joint 13, as connecting member is connected to the charging valve 9. A block 14 is screwed to the easy release joint 13. The block 14 is of cubic shape and has circular sight glass 12 at the upper face and a valve 15, a refrigerant filling port, at the side face. The lower face of the block 14 is provided with a cylindrical connecting pipe 16 connected to the easy release joint 13. At the time of filling refrigernt gas by a dealer or the like, the refrigerant filling quantity is thus visible without having the sight glass 12 at the receiver 4 of a vehicle body.
Patent JP-S6356586-A (JP)
Title: Heat-accumulating material
Inventor: YAMAGUCHI YOSHINOBU
IPC: C09K5/06
Filed: 1986-08-28
Abstract: PURPOSE:To obtain a heat-accumulating material resistant to phase-separation, easily made to be soluble in water, having excellent shape-retainability in solidified state and capable of uniformly releasing the heat from the whole surface of the material, by using a heat-accumulating substance composed of a hydrated salt exhibiting a phase-transition at a specific temperature, impregnating the substance in a water-retainable substrate and packaging the product in air-tight state. CONSTITUTION:The objective heat-accumulating material can be produced by impregnating (A) a heat-accumulating substance composed of a hydrated salt (e.g. sodium acetate trihydrate, sodium thiosulfate pentahydrate, etc.) exhibiting phase-transition at a specific temperature into (B) a water-retainable substrate (e.g. nonwoven fabric, paper, wood chip, etc.) and air-tightly packaging the product.
Patent JP-H0932681-A (JP)
Title: Fuel injection device of internal combustion engine
Inventor: HORIUCHI SHIGEAKI
IPC: F02M47/00
Filed: 1995-07-14
Abstract: PROBLEM TO BE SOLVED: To connect a control piston and a needle valve integrally in the axial direction by a connecting member by allowing dislocation in the shaft center direction. SOLUTION: A valve body to open a nozzle hole 50 by fuel pressure is constituted of a control piston 2 to expose its end surface in a balance chamber 35 and a needle valve 3 to open and close the nozzle hole 50. Thereafter, the control piston 2 is supported on a holder main body 1 free to slide, and the needle valve 3 is supported on a nozzle main body 4 free to slide. The control piston 2 and the needle valve 3 are integrally held in the shaft center direction by a connecting member 38 having spring force to allow shaft center dislocation in a direction orthogonal in the shaft center direction. It comes to be unnecessary to conform a shaft center of the control piston 2 and the needle valve 3 in high precision, and the shaft center dislocation is absorbed by the connecting member 38 and smooth sliding is secured.
Patent JP-S6260393-A (JP)
Title: Time base compression and expansion device for recording and reproducing device
Inventor: MATSUO YASUTOSHI
IPC: H04N9/86
Filed: 1985-09-10
Abstract: PURPOSE:To simplify a circuit constitution by changing the capacity of analog delay element, compressing two types of information signals for 2H, for instance, into 1/2 in terms of time base so as to apply the time division multiplex in 2H and sequentially make signals, recording, reproducing and expanding said signals in terms of time base. CONSTITUTION:At recording a luminance signal arrives at an input terminal 20, and color difference signals R-Y and B-Y arrive at input terminals 21 and 22. The luminance signal is supplied to a rotary head 28 through a synchronizing signal separator circuit 24, an FM modulator 25, etc. After the color difference signal R-Y arriving at the input terminal 21 is added with a horizontal synchronizing signal from the synchronizing signal separator circuit 24 by a synchronizing signal adding circuit 29, it is supplied to an input terminal 1 of a time base compression and expansion circuit 30. And the color difference signal B-Y from the input terminal 22 is supplied to an input terminal 2. In a reproducing mode, after an FM luminance signal reproduced by the head 28 is demodulated, it is supplied to an output terminal 42. On the other hand, after demodulation, an FM sequential signal reproduced by a rotating head 38 is supplied to the input terminal 3 of the circuit 30, and simultaneously the horizontal synchronizing signal added by the circuit 24 at recording is separated and extracted from the sequential signal and supplied to the time base compression and expansion circuit 30.
Patent JP-H0485095-A (JP)
Title: Cap for writing utensil
Inventor: NAGAI MASAHIKO
IPC: B43K23/08
Filed: 1990-07-27
Abstract: PURPOSE:To easily and closely fit a writing tip in an inner cylinder and to certainly support the inner cylinder by receiving the inner cylinder in an outer cylinder opened at both ends thereof and integrally connecting the inner and outer cylinders by a plurality of support walls so as to form an air passage communicating in the axial direction between the inner and outer cylinders. CONSTITUTION:An inner cylinder 2 is received in an outer cylinder 1 and integrally connected to the outer cylinder 1 by an appropriate number of the support walls 3 between the outer surfaces of the outer periphery and top part of the inner cylinder 2 and the inner periphery of the outer cylinder 1 and an air passage 4 communicating up and down is formed to the other parts in the axial direction. A cap is integrally molded along with the outer cylinder 1, an inner cylinder and the support walls 3 and the lower end edges 12 of the support walls 3 are positioned above the lower end edge of the inner cylinder 2 and an annular space part 5 is provided to the step part. When a writing shaft is fitted in the lower end of the inner cylinder 2, a sink at the time of molding is generated in this opening part by the shrinkage difference due to the thickness change of the parts of the support walls 3 and other parts not only to prevent the formation of strain deformation around the opening part but also to impart elasticity to the inner cylinder 2. Further, the air passage 4 may be formed by providing unconnected parts to the centers of the support walls 3 of the top part of the inner cylinder 2.
Patent JP-H0737874-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: HARA KAZUMI
IPC: H01L21/76
Filed: 1993-07-20
Abstract: PURPOSE:To further shorten a length of a bird's beak by a method wherein an oxide-proof film is patterned so as to superimpose its pattern on a marginal part of a silicon oxide film of an element separation region. CONSTITUTION:With the use of resist patterns as a mask, a silicon nitride film 14 is patterned by anisotropic etching. Next, it is heat-treated in an oxidation atmosphere to grow a silicon oxide film 19 in an element separation region by a thermal oxidation. At this time, in an end part in an element formation region side of the formed silicon oxide film 19, as patterns of a silicon oxide film 12 are interrpted in a region of the element separation region and element formation region so that the silicon nitride film 14 directly comes into contact with a substrate 11, an invasion depth into the element formation region of the silicon oxide film 19 can be suppressed.
Patent JP-H0488228-A (JP)
Title: Friction material for brake
Inventor: TAKEI YOSHIKI
IPC: F16D69/02
Filed: 1990-07-27
Abstract: PURPOSE:To prevent any scratching of a disk and to stably keep frictional coefficient of the disk high by using resin composed of condensation polycyclic aromatic hydrocarbon as a binding material, and by mixing graphite of less than 5% in weight therein as lubricating material. CONSTITUTION:Resin composed of condensation polycyclic aromatic hydrocarbon is used as a binding material, and graphite of less than 5% in weight is mixed therein as a lubricating material. Because this resin composed of the condensation polycyclic aromatic hydrocarbon used as the binding material has excellent heat resistance and lubrication characteristics, any scratching of a disk, which slides on friction material of a brake, is prevented even if the graphite used as the lubricating material is reduced to less than 5% in weight. Furthermore, because mixing ratio of the graphite, which is one of factors affecting any change the frictional coefficient, can be limited to the minimum essential, the frictional coefficient does not decrease even at very high temperature. As the result, it is possible to keep the frictional coefficient in a stable state in a wide temperature range from low temperature to such high temperature as 600 deg.C.
Patent JP-S6261367-A (JP)
Title: Thin film transistor
Inventor: HAGA KOICHI
IPC: H01L27/12
Filed: 1985-09-12
Abstract: PURPOSE:To enhance the speed and the stability by providing a source electrode and a drain electrode to connect with each layer of multilayer thin films made of two types of thin films having different forbidden band widths, and providing a gate electrode through an insulating layer in the section of the multilayer thin film. CONSTITUTION:At least 3 layers of the two types of thin films having different forbidden band widths are laminated on a substrate 1 so that the same types of thin films are not disposed adjacently to form multilayer thin films 2, the thickness falls within a range of 1-50 times of the lattice interval of the used material, and the thin films having wide forbidden band widths are of P<+> or N<+> conductivity type. Source and drain electrodes 3, 4 are formed to connect with each layer of the multilayer thin films 2, insulating layers 5a, 5b are formed in contact with the section substantially perpendicular to the substrate of the multilayer thin films 2 to form gate electrodes 6a, 6b on the insulating layers 5a, 5b.
Patent JP-H0923922-A (JP)
Title: Coating tool for hair dyeing
Inventor: WAKASUGI AKIRA
IPC: A45D24/00
Filed: 1995-07-12
Abstract: PROBLEM TO BE SOLVED: To hold the sufficient amount of a hair dyeing material between comb teeth by making the width of the comb tooth larger than the thickness of the comb tooth, providing an extraction port on the opposite surface of the comb tooth and turning the shape of the comb tooth to an approximately triangular shape. SOLUTION: A container 5 for containing the hair dyeing material inside is provided with a supporting body 3, a supporting body void 9 is formed inside the supporting body 3 and hollow comb teeth 2 connected to the supporting body void 9 are provided. The width of the comb tooth 2 is made larger than the thickness of the comb tooth 2, the extraction port 7 is provided on the opposite surface of the comb tooth 2 and the shape of the comb tooth 2 is turned to the approximately triangular shape. The size of the shape is the maximum width (a) near the base of a triangle on the side of the supporting body 3 and the maximum width (a) is 1:1.5 to 1:2.5 to a height (b) which is the length of a perpendicular line drawn from a vertex 2c to the base 2a. Thus, hair dyeing liquid does not drop and the sufficient amount of the hair dyeing material is held between the comb teeth 2.
Patent JP-H1142873-A (JP)
Title: Manufacture of non-contact data carrier
Inventor: FURUHATA KENICHI
IPC: G06K19/077
Filed: 1997-07-25
Abstract: PROBLEM TO BE SOLVED: To achieve improvement of a productivity and reduction of a cost by a method wherein a storing space of an inner part is shapedly provided by bringing a heated mold into contact with a resin-made first base material, the inner part is stored in the space part of the base material, and a represented surface of the inner part is covered with a second base material. SOLUTION: In order to provide shapedly a recessed part and a space 5 for storing an inner part of a non-contact data carrier in a resin base material 5, a mold 4 wherein a projected part 4a corresponding to the recessed part and the space 5a is provided on a surface, is used. A temperature when the projected part 4a of the mold 4 is brought into contact with the resin base material 5, is a temperature enough for the resin as to be able to be gasified with thermal decomposition, and aims at a temperature wherein combustion and excessive deformation and discoloration of the resin including a periphery of the contact part are not generated. By bringing the mold 4 set at a specific temperature into contact with the surface of the resin base material 5 for a required time, the recessed part or the space 5 storing the inner part can be accurately shapedly provided onto the surface.  In that case, almost of the resin to be removed from the resin base material 5 flies as gas.
Patent JP-S6356914-A (JP)
Title: Semiconductor vapor growth device
Inventor: SATO MITSUO
IPC: H01L21/205
Filed: 1986-08-27
Abstract: PURPOSE:To quicken the displacement of gases and to form a growth film, film thickness of which is searcely dispersed, on a wafer while reducing the adhesion of dust, etc. on the wafer by mounting a plurality of exhaust pipes communicated with a bell jar and a manifold exhaust pipe communicated with these exhaust pipes and equalizing the flow of a gas in the bell jar. CONSTITUTION:A bell jar 21, from an upper section of which a reaction gas is introduced and from a lower section of which the gas after a reaction is discharged, a rotatable susceptor 32, which is arranged into the bell jar 21 and on an upper section of which a semiconductor wafer 31 is placed, a plurality of exhaust pipes 28 communicated with the bell jar 21, and a manifold exhaust pipe 30 communicated with these exhaust pipes 28 and having a plurality of exhaust ports 29 are installed, and the flow of the gas in the bell jar 21 can be made uniform. The bell jar 21 is placed through an O-ring 23. Pour exhaust pipes 28a-28d to which exhaust flow gages 26 and displacement control valves 27 are each interposed are set up to a pedestal 24 so as to be communicated with the bell jar 21. The manifold exhaust pipe 30 with exhaust ports 29a, 29b is communicated with these exhaust pipes 28a-28d.
Patent JP-H0949065-A (JP)
Title: Wear resistant hot rolled steel sheet excellent in stretch-flanging property and its production
Inventor: YOKOI TOSHIO
IPC: C22C38/18
Filed: 1995-08-07
Abstract: PROBLEM TO BE SOLVED: To produce a hot rolled steel sheet having wear resistance while its excellent workability is maintained and to provide a method for producing the same. SOLUTION: This wear resistant hot rolled steel sheet excellent in stretch- flanging properties has a compsn. contg., by weight, 0.20 to 0.33% C, 0.01 to 0.5% Si, 0.15 to 0.8% Mn, <=0.03% P, <=0.02% S, <=0.08% sol.Al, 0.15 to 0.7% Cr and <=0.01% N, and the balance iron with inevitable impurities and has a ferrite-bainite mixed structure in which pearlite may be contained. The hot rolled steel sheet can be obtd. by subjecting a steel having the above chemical components to hot rolling at a finishing temp. of the Ar3 point or above, thereafter executing cooling to a coiling temp. at the average cooling rate of 20 to 80 deg.C/sec and subsequently coiling the same in the temp. range of 400 to 600 deg.C.
Patent JP-S58103804-A (JP)
Title: Controller for vehicle
Inventor: TOKUOKA KENJI
IPC: B60L9/18
Filed: 1981-12-15
Abstract: PURPOSE:To suppress the idling phenomenon at the time of light load by controlling the output voltage of an inverter in response to the drive force instruction signal value responding to the load of a vehicle. CONSTITUTION:An amplifier 71 compares the torque insturction value TP in response to the load of a vehicle with the detected torque value Tx and outputs frequency fS. This frequency fS and the average frequency fAVA of the motor are added, thereby outputting the frequency instruction value fi of an inverter. On the other hand, the square root of the value TP is multiplied by the amplification factor K', amplification factor k and the value fi, thereby outputting the output voltage instruction value VM of the inverter. In this manner, the idling phenomenon at the time of light load can be suppressed.
Patent JP-2000049617-A (JP)
Title: Method for system for obtaining decoded low resolution video signal from encoded high definition video signal
Inventor: COMER MARY LAFUZE
IPC: H04N7/26
Filed: 1999-07-14
Abstract: PROBLEM TO BE SOLVED: To simplify the low resolution video decoding system picture-in-picture PIP or the like and to provide it at a low cost by expanding a compression pixel block and obtaining and formatting pixel data for indicating pixels for constituting the partial set of the pixels. SOLUTION: For encoded HDMPEG data, a VLD100 inputs only the encoded information for which a quantization DCT coefficient is a small number to a PIP decoding means 102. An RLD200 outputs six DCT coefficients for each 8×8 encoded blocks, an inverse quantization operation and saturation are performed in an IQ202 and an integrated IDCT, filtering and pixel decimation processing means 204 decimates the code values of inverse quantization DCT coefficients included in the respective blocks, converts them to a small pixel block and stores them in a memory 206. Each corresponding block output of decimated pictures is added to movement compensation prediction block output from an MCU processing means 208 and stored in the memory 206 and then, scaling is performed in a sample rate converter 210.
Patent JP-H0736335-A (JP)
Title: Image forming material removing device from sheet material, sheet material processing device, and belt device
Inventor: MARUYAMA TORU
IPC: B65H5/00
Filed: 1993-07-21
Abstract: PURPOSE:To provide an image forming material removing device from sheet material, a sheet material processing device, and a belt device in which the offset of a belt laid over a plurality of support rollers and endlessly moved can be prevented. CONSTITUTION:Protruding parts 63a are formed in ring over the whole circumference on both cross directional ends in the inner surface of a belt 63, and grooves 62a to which the ring protruding parts 63a can be fitted are formed in ring over the whole circumference on the circumferential surface of a support roller 62. Otherwise, ring protruding parts are formed on the belt outer surface side, and ring grooves to which the ring protruding parts can be fitted are formed on the circumferential surface of a guide roller making contact with the belt outer surface, or offset preventing rings 63d are provided. Thus, the ring protruding parts 63a are engaged with the ring grooves or the rings 63d during the rotation of the belt, and positionally regulated in the support roller axial direction, and the offset of the whole belt 63 can be satisfactorily prevented.
Patent JP-H1144995-A (JP)
Title: Developing device
Inventor: OTSUKA YOSHINORI
IPC: G03G15/08
Filed: 1997-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a developing device capable of preventing both end of layer thickness controlling members from directly coming into contact with the developer carrier peripheral surface, a local breakage and excessive supply of developer due to the breakage from occurring, and preventing the inconvenience such as contamination of the inside of the device and the increase of consumption of the developer. SOLUTION: This device is constituted by arranging a layer thickness controlling member 5 on the downstream side of a developer case 4 in the rotary direction of the developer carrier 1, and arranging so that a top end of the layer thickness controlling member 5 surface or the vicinity thereof is held in contact with the whole area in the shaft direction of the developer carrier 1. Thus, by arranging the layer thickness controlling member 5 over whole area on the developer carrier 1, the both end of layer thickness controlling member 5 is respectively prevented from coming into contact with the developer carrier 1 periphery, therefore the local damage thereby is prevented from occurring.
Patent JP-H05186504-A (JP)
Title: Polymer scale deposition inhibitor and method of preventing polymer scale deposition
Inventor: USU MASAHIRO
IPC: C08F2/00
Filed: 1991-07-16
Abstract: PURPOSE:To prevent polymer scale deposition by forming, on the inner wall and other parts of a polymerizer, a coating film of a composition comprising a specific aromatic compound and/or dye and an alkali metal salt or ammonium salt of poly(vinylsulfuric acid). CONSTITUTION:The title inhibitor comprises an aromatic compound and/or a dye each having at least one of a primary amino group, a secondary amino group, a tertiary amino group, a quaternary ammonium group, and an azo group and a compound selected from alkali metal salts and ammonium salts of poly(vinylsulfuric acid). It is used for the polymerization of a monomer represented by the formula CH2=CXY, wherein X is H or methyl and Y is H, an alkyl, or a group of -COOH, -COOM (where M is an alkali metal, etc.), -COOR (where R is an alkyl), -CN-, -C6H5, -CH=CH2, etc.